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fix:gant chart crashing in browser

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on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>
This commit is contained in:
darshanr0107
2025-09-15 12:12:47 +05:30
parent 1c2a0020bd
commit 525a7de8ae
2 changed files with 33 additions and 1 deletions
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30
cypress/integration/rendering/gantt.spec.js
View File

@@ -803,4 +803,34 @@ describe('Gantt diagram', () => {
{}
);
});
it('should handle numeric timestamps with dateFormat x', () => {
imgSnapshotTest(
`
gantt
title Process time profile (ms)
dateFormat x
axisFormat %L
tickInterval 250millisecond
section Pipeline
Parse JSON p1: 000, 120
`,
{}
);
});
it('should handle numeric timestamps with dateFormat X', () => {
imgSnapshotTest(
`
gantt
title Process time profile (ms)
dateFormat X
axisFormat %L
tickInterval 250millisecond
section Pipeline
Parse JSON p1: 000, 120
`,
{}
);
});
});

4
packages/mermaid/src/diagrams/gantt/ganttDb.js
View File

@@ -268,7 +268,9 @@ const fixTaskDates = function (startTime, endTime, dateFormat, excludes, include
const getStartDate = function (prevTime, dateFormat, str) {
str = str.trim();
if ((dateFormat.trim() === 'x' || dateFormat.trim() === 'X') && /^\d+$/.test(str)) {
return new Date(Number(str));
}
// Test for after
const afterRePattern = /^after\s+(?<ids>[\d\w- ]+)/;
const afterStatement = afterRePattern.exec(str);